Agent skills
Skills you can use with AI coding agents, indexed from public GitHub repositories.
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vault-section
Get the content under a specific heading in a note without reading the entire file. Triggers on "extract section", "get section", "content under heading", "section content".
majiayu000/claude-skill-registry 163
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pr-creation
Use when creating pull requests to auto-generate PR descriptions from plan, execution context, and memory - handles pre-flight checks, description generation, and GitHub CLI integration
majiayu000/claude-skill-registry 163
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testing-assistant
Activates when user needs help writing tests, understanding testing patterns, or improving test coverage. Triggers on "write tests", "add unit tests", "test this function", "improve coverage", "mock this", "testing strategy", or questions about Jest, pytest, testing frameworks.
majiayu000/claude-skill-registry 163
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api-test-generator
Generate comprehensive API endpoint tests for REST and GraphQL APIs. Creates tests for all HTTP methods, status codes, authentication, and validation.
majiayu000/claude-skill-registry 163
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nuxt
Use when working on Nuxt 4+ projects - provides server routes, file-based routing, middleware patterns, Nuxt-specific composables, and configuration with latest docs. Covers h3 v1 helpers (validation, WebSocket, SSE) and nitropack v2 patterns.
majiayu000/claude-skill-registry 163
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ci-test-claude-skill
CI Test Claude Skill
majiayu000/claude-skill-registry 163
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property-based-test-generator
Generates property-based tests using Hypothesis (Python), fast-check (JavaScript/TypeScript), or QuickCheck (Haskell). Use when user asks to "generate property tests", "create hypothesis tests", "add property-based testing", or "generate fast-check tests".
majiayu000/claude-skill-registry 163
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condition-wait
Use when tests have race conditions, timing dependencies, or inconsistent pass/fail behavior - replaces arbitrary timeouts with condition polling to wait for actual state changes, eliminating flaky tests from timing guesses
majiayu000/claude-skill-registry 163
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providing-performance-optimization-advice
This skill enables Claude to provide comprehensive, prioritized performance optimization recommendations for software projects. It is triggered when the user requests performance improvements, optimization suggestions, or asks for a performance review. The skill analyzes frontend, backend, and infrastructure aspects of the project to identify bottlenecks and anti-patterns. It then provides actionable advice, estimates potential performance gains, and suggests a phased implementation roadmap. Use this skill when the user mentions "optimize performance", "performance recommendations", "performance review", "improve speed", or asks about "bottlenecks".
majiayu000/claude-skill-registry 163
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SMTP Penetration Testing
This skill should be used when the user asks to "perform SMTP penetration testing", "enumerate email users", "test for open mail relays", "grab SMTP banners", "brute force email credentials", or "assess mail server security". It provides comprehensive techniques for testing SMTP server security.
majiayu000/claude-skill-registry 163
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extract-business-rules
Extract business rules (BR-*) from requirements - validation rules, business logic, error handling, and decision criteria. Use when disambiguating requirements to identify specific rules that can be autogenerated into validators and logic.
majiayu000/claude-skill-registry 163
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edge-functions
Use when working with Deno edge functions, LLM integration, or embedding generation. Load for Deno.serve patterns, Zod request validation, OpenRouter LLM calls, and error handling. Covers function structure, CORS, and the call-llm/generate-embedding patterns.
majiayu000/claude-skill-registry 163
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ios-simulator-skill
21 production-ready scripts for iOS app testing, building, and automation. Provides semantic UI navigation, build automation, accessibility testing, and simulator lifecycle management. Optimized for AI agents with minimal token output.
majiayu000/claude-skill-registry 163
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web-test-case-gen
Generate persistent test cases from project analysis, or add individual test cases interactively. Supports full project analysis or adding single test cases via prompt description with browser exploration.
majiayu000/claude-skill-registry 163
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pyspark-test-generator
Generate comprehensive PySpark-based data quality validation tests for Databricks tables. Use when creating automated tests for data completeness, accuracy, consistency, and conformity, or when user mentions test generation, data validation, quality monitoring, or PySpark test frameworks.
majiayu000/claude-skill-registry 163
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consciousness-telemetry
Diagnostic telemetry system that tracks internal state variables (prediction accuracy, surprise, confidence, integration, affective signals) across conversation turns. Use when systematic introspection or state-behavior coupling analysis would benefit response quality, or when explicitly requested for self-monitoring tasks.
majiayu000/claude-skill-registry 163
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sudachi-integration-coordinator
子育て相談・サービス情報・メソッド解説を統合し、最適なSkillを呼び分けて回答を構成する。質問意図を分析し、優先順位と回答構造を管理する。
majiayu000/claude-skill-registry 163
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vercel-migration-deep-dive
Execute Vercel major re-architecture and migration strategies with strangler fig pattern.
Use when migrating to or from Vercel, performing major version upgrades,
or re-platforming existing integrations to Vercel.
Trigger with phrases like "migrate vercel", "vercel migration",
"switch to vercel", "vercel replatform", "vercel upgrade major".
majiayu000/claude-skill-registry 163
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economist-analyst
Analyzes events through economic lens using supply/demand, incentive structures, market dynamics,
and multiple schools of economic thought (Classical, Keynesian, Austrian, Behavioral).
Provides insights on market impacts, resource allocation, policy implications, and distributional effects.
Use when: Economic events, policy changes, market shifts, financial crises, regulatory decisions.
Evaluates: Incentives, efficiency, opportunity costs, market failures, systemic risks.
majiayu000/claude-skill-registry 163
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grey-haven-pr-template
Generate pull request descriptions following Grey Haven Studio standards with clear summary, motivation, implementation details, testing strategy, and comprehensive checklist. Use when creating or reviewing pull requests.
majiayu000/claude-skill-registry 163
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kindle-capture
Kindle Web Reader/Kindle macOSアプリからスクリーンショットをキャプチャしてPDF生成。書籍名やASIN指定でKindle本を自動PDF化。Kindleライブラリ検索、Playwrightでページ自動取得、PNG画像からPDF変換、レイアウト設定（single/double）、範囲指定、品質調整、リサイズに対応。タイトル取得に失敗した場合は表紙キャプチャをAIで視認して命名する。
majiayu000/claude-skill-registry 163
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openrouter-install-auth
Execute set up OpenRouter API authentication and configure API keys. Use when starting a new OpenRouter integration or troubleshooting auth issues. Trigger with phrases like 'openrouter setup', 'openrouter api key', 'openrouter authentication', 'configure openrouter'.
majiayu000/claude-skill-registry 163
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clerk
Clerk authentication integration for Astro/Next.js. Use when implementing authentication, handling Clerk middleware, testing with Playwright, or debugging auth issues. Trigger phrases include "Clerk auth", "sign in", "authentication", "middleware", "E2E testing with Clerk".
majiayu000/claude-skill-registry 163
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build-and-test-ba-calderonmorales-my-life-as-a-dev
majiayu000/claude-skill-registry 163